The Left Handed Gun (1958)

Director: Arthur Penn
Cast: Colin Keith-Johnston, Hurd Hatfield, James Best, James Congdon, John Dehner, John Dierkes, Lita Milan, Paul Newman

Synopsis:

When a crooked sheriff murders his employer, William “Billy the Kid” Bonney decides to avenge the death by killing the man responsible, throwing the lives of everyone around him into turmoil, and endangering the General Amnesty set up by Governor Wallace to bring peace to the New Mexico Territory.